crates/api/src/post_report/create.rs

   1 use crate::Perform;
   2 use actix_web::web::Data;
   3 use lemmy_api_common::{
   4   post::{CreatePostReport, PostReportResponse},
   5   utils::{blocking, check_community_ban, get_local_user_view_from_jwt},
   6 };
   7 use lemmy_apub::protocol::activities::community::report::Report;
   8 use lemmy_apub_lib::object_id::ObjectId;
   9 use lemmy_db_schema::{
  10   source::post_report::{PostReport, PostReportForm},
  11   traits::Reportable,
  12 };
  13 use lemmy_db_views::structs::{PostReportView, PostView};
  14 use lemmy_utils::{ConnectionId, LemmyError};
  15 use lemmy_websocket::{messages::SendModRoomMessage, LemmyContext, UserOperation};
  16
  17 /// Creates a post report and notifies the moderators of the community
  18 #[async_trait::async_trait(?Send)]
  19 impl Perform for CreatePostReport {
  20   type Response = PostReportResponse;
  21
  22   #[tracing::instrument(skip(context, websocket_id))]
  23   async fn perform(
  24     &self,
  25     context: &Data<LemmyContext>,
  26     websocket_id: Option<ConnectionId>,
  27   ) -> Result<PostReportResponse, LemmyError> {
  28     let data: &CreatePostReport = self;
  29     let local_user_view =
  30       get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
  31
  32     // check size of report and check for whitespace
  33     let reason = data.reason.trim();
  34     if reason.is_empty() {
  35       return Err(LemmyError::from_message("report_reason_required"));
  36     }
  37     if reason.chars().count() > 1000 {
  38       return Err(LemmyError::from_message("report_too_long"));
  39     }
  40
  41     let person_id = local_user_view.person.id;
  42     let post_id = data.post_id;
  43     let post_view = blocking(context.pool(), move |conn| {
  44       PostView::read(conn, post_id, None)
  45     })
  46     .await??;
  47
  48     check_community_ban(person_id, post_view.community.id, context.pool()).await?;
  49
  50     let report_form = PostReportForm {
  51       creator_id: person_id,
  52       post_id,
  53       original_post_name: post_view.post.name,
  54       original_post_url: post_view.post.url,
  55       original_post_body: post_view.post.body,
  56       reason: data.reason.to_owned(),
  57     };
  58
  59     let report = blocking(context.pool(), move |conn| {
  60       PostReport::report(conn, &report_form)
  61     })
  62     .await?
  63     .map_err(|e| LemmyError::from_error_message(e, "couldnt_create_report"))?;
  64
  65     let post_report_view = blocking(context.pool(), move |conn| {
  66       PostReportView::read(conn, report.id, person_id)
  67     })
  68     .await??;
  69
  70     let res = PostReportResponse { post_report_view };
  71
  72     context.chat_server().do_send(SendModRoomMessage {
  73       op: UserOperation::CreatePostReport,
  74       response: res.clone(),
  75       community_id: post_view.community.id,
  76       websocket_id,
  77     });
  78
  79     Report::send(
  80       ObjectId::new(post_view.post.ap_id),
  81       &local_user_view.person.into(),
  82       ObjectId::new(post_view.community.actor_id),
  83       reason.to_string(),
  84       context,
  85     )
  86     .await?;
  87
  88     Ok(res)
  89   }
  90 }